/* roulang page: index */
:root{
  --brand:#1668E3;
  --brand-deep:#0E4BA8;
  --accent:#FF7A45;
  --accent-deep:#EE6430;
  --mint:#23B5A8;
  --mint-bg:#E6F7F5;
  --mint-text:#12796F;
  --brand-bg:#E8F0FE;
  --page-bg:#F5F7FB;
  --band-bg:#EDF2FB;
  --card:#FFFFFF;
  --ink:#101828;
  --ink-2:#5A6478;
  --ink-3:#8A93A6;
  --line:#E6EAF2;
  --line-soft:#EDF1F8;
  --dark:#0F1B33;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(16,42,89,.08);
  --shadow-hover:0 16px 38px rgba(16,42,89,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--page-bg);
  letter-spacing:0;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.site-container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 公告条 ---------- */
.topbar{
  background:linear-gradient(90deg,#0E4BA8,#1668E3 60%,#23B5A8);
  color:#fff;
  font-size:13px;
}
.topbar-inner{
  display:flex;align-items:center;gap:12px;
  min-height:36px;
  padding-top:6px;padding-bottom:6px;
}
.topbar-badge{
  flex:none;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.32);
  border-radius:999px;
  padding:1px 10px;
  font-size:12px;
  line-height:1.6;
}
.topbar-text{flex:1;color:rgba(255,255,255,.94);}
.topbar-link{color:#fff;font-weight:600;white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.5);}
.topbar-link:hover{color:#fff;border-bottom-color:#fff;}
.topbar-close{
  flex:none;background:transparent;border:0;color:rgba(255,255,255,.8);
  font-size:18px;line-height:1;padding:2px 4px;cursor:pointer;
}
.topbar-close:hover{color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(16,42,89,.08);}
.nav-inner{
  display:flex;align-items:center;gap:24px;
  height:76px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:20px;font-weight:700;color:var(--ink);
  letter-spacing:0;white-space:nowrap;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;flex:none;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),#4C93F2);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;letter-spacing:0;
  box-shadow:0 6px 14px rgba(22,104,227,.28);
}
.brand-text em{font-style:normal;color:var(--brand);}
.brand-text span{font-weight:600;}
.nav-links{
  display:flex;align-items:center;gap:28px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  color:var(--ink-2);
  font-size:15px;
  font-weight:500;
  padding:6px 0;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;
  height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
  border-radius:2px;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none;}
.btn-primary-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  background:var(--accent);
  color:#fff;font-size:15px;font-weight:600;
  border:0;border-radius:var(--radius-sm);
  cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 8px 18px rgba(255,122,69,.28);
}
.btn-primary-solid:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(255,122,69,.32);}
.btn-primary-solid:active{transform:translateY(0);}
.btn-outline-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 18px;
  background:#fff;
  border:1px solid #D8E1F0;
  color:var(--brand);font-size:15px;font-weight:600;
  border-radius:var(--radius-sm);
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.btn-outline-soft:hover{border-color:var(--brand);color:var(--brand-deep);background:#F7FAFF;transform:translateY(-2px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:12px;background:#fff;
  align-items:center;justify-content:center;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.offcanvas{border:0;}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-body .oc-links{display:flex;flex-direction:column;gap:4px;margin-bottom:24px;}
.offcanvas-body .oc-links a{
  display:block;padding:13px 4px;color:var(--ink);font-size:16px;font-weight:500;
  border-bottom:1px solid var(--line-soft);
}
.offcanvas-body .oc-links a:hover{color:var(--brand);}
.offcanvas-body .oc-cta{display:flex;flex-direction:column;gap:12px;}
.offcanvas-body .oc-cta .btn-primary-solid,
.offcanvas-body .oc-cta .btn-outline-soft{width:100%;height:48px;}

/* ---------- 通用按钮 ---------- */
.btn-ghost-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:15px;
  background:none;border:0;padding:0;cursor:pointer;
}
.btn-ghost-text .arw{transition:transform .22s ease;}
.btn-ghost-text:hover .arw{transform:translateX(4px);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:56px 0 64px;
  background:
    radial-gradient(900px 420px at 88% 8%,rgba(35,181,168,.10),transparent 62%),
    linear-gradient(160deg,#EAF1FE 0%,#F7FAFF 46%,#FFFFFF 100%);
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:55% 45%;
  gap:48px;
  align-items:center;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.pill{
  display:inline-flex;align-items:center;
  height:28px;padding:0 12px;
  border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:0;
}
.pill-brand{background:var(--brand-bg);color:var(--brand);}
.pill-mint{background:var(--mint-bg);color:var(--mint-text);}
.pill-line{background:#fff;color:var(--ink-2);border:1px solid var(--line);}
.hero h1{
  font-size:clamp(30px,4vw,44px);
  line-height:1.25;
  font-weight:700;
  color:var(--ink);
  letter-spacing:0;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:30em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-actions .btn-primary-solid,
.hero-actions .btn-outline-soft{height:48px;padding:0 26px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:12px 34px;
  margin-top:34px;padding-top:24px;
  border-top:1px solid rgba(22,104,227,.14);
}
.hero-stat{min-width:110px;}
.hero-stat b{display:block;font-family:Inter,"PingFang SC",sans-serif;font-size:26px;line-height:1.2;color:var(--brand);font-weight:700;}
.hero-stat span{font-size:13px;color:var(--ink-3);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:0 24px 50px rgba(16,42,89,.16);
  background:#E7EEFA;
}
.hero-corner{
  position:absolute;top:16px;right:16px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(4px);
  color:var(--brand-deep);
  font-size:12px;font-weight:600;
  padding:6px 13px;border-radius:999px;
  border:1px solid rgba(255,255,255,.9);
}
.hero-float{
  position:absolute;left:-14px;bottom:-18px;
  background:#fff;border:1px solid var(--line-soft);
  border-radius:16px;padding:12px 16px;
  box-shadow:var(--shadow);
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-2);
}
.hero-float .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(35,181,168,.16);}

/* ---------- 区块通用 ---------- */
.section{padding:80px 0;}
.section.tight{padding:56px 0;}
.section-band{background:var(--band-bg);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:34px;
}
.section-head .sh-left{max-width:640px;}
.section-title{font-size:28px;font-weight:700;line-height:1.35;color:var(--ink);letter-spacing:0;}
.section-desc{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.8;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--brand);
  margin-bottom:10px;
}
.eyebrow::before{content:"";width:16px;height:2px;border-radius:2px;background:var(--brand);}

/* ---------- KPI 数据带 ---------- */
.kpi-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.kpi-card{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:0 4px 14px rgba(16,42,89,.04);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.kpi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCE6F8;}
.kpi-label{font-size:13px;color:var(--ink-3);}
.kpi-value{
  font-family:Inter,"PingFang SC",sans-serif;
  font-size:32px;font-weight:700;line-height:1.2;color:var(--ink);
  margin-top:6px;letter-spacing:0;
}
.kpi-value small{font-size:14px;font-weight:600;color:var(--ink-3);margin-left:4px;}
.kpi-note{margin-top:10px;font-size:13px;color:var(--ink-2);line-height:1.7;}
.kpi-bar{height:4px;border-radius:4px;background:#EDF2FB;margin-top:14px;overflow:hidden;}
.kpi-bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--brand),var(--mint));}

/* ---------- 横滑片库 ---------- */
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px;}
.rail-nav{display:flex;gap:10px;flex:none;}
.rail-btn{
  width:42px;height:42px;border-radius:50%;
  background:#fff;border:1px solid #D8E1F0;
  color:var(--brand);font-size:16px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .22s ease;
}
.rail-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand);}
.rail{
  display:flex;gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding-bottom:8px;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 260px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 4px 14px rgba(16,42,89,.05);
  transition:transform .3s ease,box-shadow .3s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rail-thumb{position:relative;overflow:hidden;background:#E7EEFA;}
.rail-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.rail-card:hover .rail-thumb img{transform:scale(1.04);}
.rail-tag{
  position:absolute;top:10px;left:10px;
  background:rgba(35,181,168,.94);color:#fff;
  font-size:12px;font-weight:600;
  padding:3px 10px;border-radius:999px;
}
.rail-body{padding:14px 16px 16px;}
.rail-title{font-size:16px;font-weight:600;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.rail-meta{margin-top:6px;font-size:13px;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- 推荐栅格 ---------- */
.spotlight-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:minmax(150px,auto);
  gap:20px;
}
.spot-main{
  grid-column:span 2;
  grid-row:span 2;
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  background:#DDE7F7;
  box-shadow:var(--shadow);
  min-height:320px;
}
.spot-main img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.spot-main:hover img{transform:scale(1.04);}
.spot-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,27,51,0) 32%,rgba(15,27,51,.82) 100%);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:26px;color:#fff;
}
.spot-mask .badge-line{
  align-self:flex-start;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.36);
  color:#fff;font-size:12px;font-weight:600;
  padding:4px 11px;border-radius:999px;margin-bottom:12px;
}
.spot-mask h3{font-size:22px;font-weight:700;line-height:1.4;color:#fff;letter-spacing:0;}
.spot-mask p{margin-top:8px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.86);max-width:34em;}
.spot-mask .spot-link{margin-top:14px;color:#fff;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;}
.spot-mask .spot-link .arw{transition:transform .22s ease;}
.spot-main:hover .spot-link .arw{transform:translateX(4px);}
.spot-card{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:0 4px 14px rgba(16,42,89,.05);
  transition:transform .3s ease,box-shadow .3s ease;
}
.spot-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.spot-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#E7EEFA;transition:transform .35s ease;}
.spot-card:hover img{transform:scale(1.04);}
.spot-card .sc-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1;}
.spot-card h4{font-size:15px;font-weight:600;line-height:1.5;color:var(--ink);}
.spot-card span{font-size:13px;color:var(--ink-3);}

/* ---------- CMS 最新信息 ---------- */
.news-panel{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.news-list{display:flex;flex-direction:column;}
.news-item{
  display:grid;
  grid-template-columns:200px 1fr auto;
  gap:22px;
  align-items:center;
  padding:20px 26px;
  border-bottom:1px solid var(--line-soft);
  transition:background .22s ease;
}
.news-item:last-child{border-bottom:0;}
.news-item:hover{background:#F8FAFF;}
.news-thumb{overflow:hidden;border-radius:14px;background:#E7EEFA;}
.news-thumb img{width:100%;aspect-ratio:5/3;object-fit:cover;transition:transform .35s ease;}
.news-item:hover .news-thumb img{transform:scale(1.04);}
.news-title{
  font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-item:hover .news-title{color:var(--brand);}
.news-summary{
  margin-top:6px;font-size:14px;line-height:1.7;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-side{
  display:flex;flex-direction:column;align-items:flex-end;gap:8px;
  min-width:118px;
}
.news-date{font-family:Inter,"PingFang SC",sans-serif;font-size:13px;color:var(--ink-3);}
.news-cat{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;border-radius:999px;
  background:var(--mint-bg);color:var(--mint-text);
  font-size:12px;font-weight:600;
}
.news-arw{color:#C2CCDD;font-size:16px;transition:transform .22s ease,color .22s ease;}
.news-item:hover .news-arw{color:var(--brand);transform:translateX(4px);}
.empty-state{
  min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:36px 24px;text-align:center;
}
.empty-state .es-icon{
  width:56px;height:56px;border-radius:16px;
  background:var(--brand-bg);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;
}
.empty-state p{font-size:15px;color:var(--ink-2);}

/* ---------- 片单分区 ---------- */
.collection-row{
  display:grid;
  grid-template-columns:270px 1fr;
  gap:34px;
  align-items:start;
  padding:38px 0;
  border-bottom:1px solid var(--line);
}
.collection-row:last-child{border-bottom:0;padding-bottom:0;}
.collection-row:first-child{padding-top:0;}
.collection-title h3{font-size:22px;font-weight:700;line-height:1.4;color:var(--ink);}
.collection-title p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--ink-2);}
.collection-title .c-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:var(--brand-bg);color:var(--brand);
  font-size:12px;font-weight:600;margin-bottom:12px;
}
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.mini-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 4px 14px rgba(16,42,89,.05);
  transition:transform .3s ease,box-shadow .3s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.mini-card img{width:100%;aspect-ratio:3/2;object-fit:cover;background:#E7EEFA;transition:transform .35s ease;}
.mini-card:hover img{transform:scale(1.04);}
.mini-card .mc-body{padding:13px 14px 15px;}
.mini-card h4{font-size:15px;font-weight:600;line-height:1.5;color:var(--ink);}
.mini-card span{display:block;margin-top:6px;font-size:13px;color:var(--ink-3);}
.collection-row.alt .mini-card{border-color:#E1E9F7;}

/* ---------- CTA 带 ---------- */
.cta-band-wrap{padding:0 0 80px;}
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,#E8F0FE 0%,#F2F7FF 58%,#E9F8F6 100%);
  border:1px solid #DCE7FA;
  min-height:220px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:44px 48px;
}
.cta-band::before,
.cta-band::after{
  content:"";position:absolute;border-radius:50%;
}
.cta-band::before{width:220px;height:220px;right:120px;top:-90px;background:rgba(22,104,227,.08);}
.cta-band::after{width:140px;height:140px;right:20px;bottom:-70px;background:rgba(35,181,168,.12);}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;color:var(--ink);}
.cta-copy p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--ink-2);}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- FAQ ---------- */
.faq-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line-soft);position:relative;}
.faq-item:last-child{border-bottom:0;}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand);opacity:0;transition:opacity .25s ease;
}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 26px;
  font-size:16px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#F8FAFF;color:var(--brand);}
.faq-item summary .chev{
  flex:none;width:24px;height:24px;border-radius:50%;
  background:var(--brand-bg);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;line-height:1;
  transition:transform .25s ease;
}
.faq-item[open] summary .chev{transform:rotate(180deg);}
.faq-body{padding:0 26px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C6CFE0;padding:64px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:19px;font-weight:700;color:#fff;margin-bottom:16px;
}
.footer-brand .brand-mark{box-shadow:none;}
.footer-about{font-size:14px;line-height:1.85;color:#9FAAC0;max-width:30em;}
.footer-col h5{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:#9FAAC0;}
.footer-col a:hover{color:#fff;}
.footer-contact li{font-size:14px;color:#9FAAC0;line-height:1.8;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8792A8;
}
.footer-bottom a{color:#8792A8;}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links{gap:20px;}
  .mini-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .nav-links,.nav-actions .btn-outline-soft{display:none;}
  .nav-toggle{display:flex;}
  .nav-inner{height:68px;}
  .hero{padding:40px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{order:-1;}
  .hero-media img{aspect-ratio:16/9;}
  .hero-float{left:12px;bottom:-14px;}
  .section{padding:56px 0;}
  .section.tight{padding:44px 0;}
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .spotlight-grid{grid-template-columns:repeat(2,1fr);}
  .spot-main{grid-column:span 2;grid-row:span 1;min-height:280px;}
  .news-item{grid-template-columns:150px 1fr;gap:16px;padding:18px 18px;}
  .news-side{grid-column:2;flex-direction:row;align-items:center;justify-content:flex-start;min-width:0;}
  .news-arw{display:none;}
  .collection-row{grid-template-columns:1fr;gap:22px;padding:30px 0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 28px;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575px){
  .site-container{padding:0 16px;}
  .brand{font-size:17px;}
  .brand-mark{width:34px;height:34px;font-size:13px;}
  .topbar-text{font-size:12px;}
  .topbar-link{display:none;}
  .hero-tags{gap:8px;}
  .hero-actions .btn-primary-solid,
  .hero-actions .btn-outline-soft{width:100%;}
  .hero-stats{gap:12px 20px;}
  .hero-stat b{font-size:22px;}
  .kpi-grid{grid-template-columns:1fr;}
  .spotlight-grid{grid-template-columns:1fr;}
  .spot-main{grid-column:span 1;}
  .rail-card{flex:0 0 216px;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb img{aspect-ratio:16/9;}
  .news-side{grid-column:1;}
  .mini-grid{grid-template-columns:1fr;}
  .section-title{font-size:22px;}
  .cta-band{padding:28px 20px;}
  .cta-actions .btn-primary-solid,
  .cta-actions .btn-outline-soft{width:100%;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-body{padding:0 18px 18px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --brand:#1668E3;
  --brand-deep:#0E4BA8;
  --brand-soft:#E8F0FE;
  --orange:#FF7A45;
  --orange-deep:#E8622C;
  --mint:#23B5A8;
  --mint-soft:#E6F7F5;
  --mint-deep:#12796F;
  --bg:#F5F7FB;
  --surface:#FFFFFF;
  --band:#EDF2FB;
  --ink:#101828;
  --ink-2:#5A6478;
  --ink-3:#8A93A6;
  --line:#E6EAF2;
  --line-soft:#EDF1F8;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(16,42,89,.08);
  --shadow-hover:0 16px 40px rgba(16,42,89,.13);
  --container:1200px;
  --pad-x:24px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--brand);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.site-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--pad-x);}

/* ---------- 顶部公告条 ---------- */
.topbar{background:linear-gradient(90deg,#EAF1FE 0%,#F4F8FF 100%);border-bottom:1px solid var(--line);}
.topbar-inner{display:flex;align-items:center;gap:14px;min-height:38px;font-size:13px;color:var(--ink-2);}
.topbar-badge{flex:none;display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:999px;background:var(--mint-soft);color:var(--mint-deep);font-size:12px;font-weight:600;}
.topbar-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topbar-link{flex:none;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:gap .25s ease;}
.topbar-link:hover{gap:10px;color:var(--brand-deep);}
.topbar-close{flex:none;width:26px;height:26px;border:0;background:transparent;color:var(--ink-3);cursor:pointer;border-radius:8px;line-height:1;font-size:15px;transition:background .2s ease,color .2s ease;}
.topbar-close:hover{background:#DDE7FA;color:var(--ink);}

/* ---------- 头部与导航 ---------- */
.site-header{position:sticky;top:0;z-index:900;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(16,42,89,.07);}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--brand) 0%,#3C8CF5 100%);
  color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(22,104,227,.28);
}
.brand-text{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:0;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--brand);}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:26px;}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 0;transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .28s ease;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;cursor:pointer;
  align-items:center;justify-content:center;transition:border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,122,69,.28);}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,69,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border-color:#D8E1F0;}
.btn-ghost:hover{background:var(--brand-soft);border-color:#B9CDF0;color:var(--brand-deep);transform:translateY(-2px);}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(22,104,227,.24);}
.btn-brand:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);}
.btn-text{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:600;font-size:14px;}
.btn-text i{transition:transform .25s ease;}
.btn-text:hover i{transform:translateX(4px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:1100;background:rgba(16,24,40,.45);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;}
.mobile-drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);background:#fff;
  padding:22px 22px 28px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;
}
.mobile-drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;font-size:16px;}
.drawer-close:hover{color:var(--brand);border-color:var(--brand);}
.drawer-link{display:block;padding:13px 12px;border-radius:12px;font-size:15px;font-weight:600;color:var(--ink);transition:background .2s ease,color .2s ease;}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:18px;display:grid;gap:10px;}

/* ---------- 面包屑 ---------- */
.breadcrumb-trail{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);padding:22px 0 0;}
.breadcrumb-trail a{color:var(--ink-2);transition:color .2s ease;}
.breadcrumb-trail a:hover{color:var(--brand);}
.breadcrumb-trail .sep{color:#C3CBD9;}
.breadcrumb-trail .current{color:var(--ink-3);max-width:46vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头部 ---------- */
.article-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#EFF5FE 0%,rgba(245,247,251,0) 100%);}
.article-hero::before{
  content:"";position:absolute;right:-40px;top:-30px;width:520px;height:360px;
  background:url(/assets/images/backpic/back-1.png) no-repeat right top;
  background-size:contain;opacity:.16;pointer-events:none;
}
.article-head{position:relative;padding:26px 0 40px;max-width:860px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge-mint{background:var(--mint-soft);color:var(--mint-deep);}
.badge-blue{background:var(--brand-soft);color:var(--brand);}
.article-head h1{
  margin:16px 0 0;font-size:clamp(26px,3.6vw,40px);font-weight:700;line-height:1.28;
  color:var(--ink);letter-spacing:0;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;font-size:13px;color:var(--ink-3);}
.article-meta .dot{width:1px;height:12px;background:#D5DCE8;display:inline-block;}
.article-meta strong{color:var(--ink-2);font-weight:600;}

/* ---------- 正文布局 ---------- */
.article-main{padding:8px 0 0;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:32px;align-items:start;}
.article-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:40px 44px 44px;
}
.article-body{max-width:760px;margin:0 auto;font-size:16px;line-height:1.85;color:#26303F;}
.article-body p{margin:0 0 18px;}
.article-body h2{
  position:relative;margin:38px 0 16px;padding-left:16px;
  font-size:24px;font-weight:700;line-height:1.4;color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--brand);
}
.article-body h3{margin:28px 0 12px;font-size:19px;font-weight:600;color:var(--ink);}
.article-body h4{margin:22px 0 10px;font-size:17px;font-weight:600;color:var(--ink);}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;line-height:1.9;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:4px solid var(--brand);
  background:#F3F8FF;border-radius:0 14px 14px 0;color:#2C3B52;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-3);margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:#F4F8FE;color:var(--ink);font-weight:600;}
.article-body tbody tr:nth-child(even){background:#FAFBFE;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-deep);}
.article-body strong{font-weight:700;color:var(--ink);}

/* ---------- 标签与文末 ---------- */
.article-tags{max-width:760px;margin:34px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.article-tags .tag-label{font-size:13px;color:var(--ink-3);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:var(--band);color:var(--ink-2);font-size:13px;font-weight:500;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.tag:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px);}

/* ---------- 目录 ---------- */
.toc-column{position:relative;}
.toc-card{
  position:sticky;top:96px;background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 20px;
}
.toc-title{font-size:14px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.toc-title i{color:var(--brand);font-size:13px;}
.toc-list{counter-reset:toc;display:grid;gap:2px;}
.toc-list li a{
  display:block;padding:8px 10px;border-radius:10px;font-size:13px;line-height:1.6;color:var(--ink-2);
  border-left:2px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease;
  overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.toc-list li a:hover{background:#F4F8FE;color:var(--brand);}
.toc-list li a.is-active{background:var(--brand-soft);color:var(--brand-deep);border-left-color:var(--brand);font-weight:600;}
.toc-card .btn{margin-top:16px;}

/* ---------- 空态 ---------- */
.empty-state{
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:12px;padding:40px 20px;
}
.empty-icon{
  width:64px;height:64px;border-radius:20px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:24px;
}
.empty-state h2{font-size:20px;font-weight:700;color:var(--ink);}
.empty-state p{font-size:14px;color:var(--ink-2);max-width:420px;}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;}
.section-head h2{font-size:26px;font-weight:700;color:var(--ink);line-height:1.35;}
.section-head p{margin-top:8px;font-size:14px;color:var(--ink-2);}

/* ---------- 延伸阅读双卡 ---------- */
.next-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.next-card{
  display:flex;gap:16px;align-items:center;background:var(--surface);
  border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:18px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.next-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCE6F6;}
.next-thumb{width:120px;height:80px;border-radius:12px;overflow:hidden;flex:none;background:#E9EFFA;}
.next-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.next-card:hover .next-thumb img{transform:scale(1.05);}
.next-body{min-width:0;}
.next-label{font-size:12px;font-weight:600;color:var(--mint-deep);background:var(--mint-soft);border-radius:999px;padding:2px 10px;display:inline-block;}
.next-body h3{margin:8px 0 4px;font-size:16px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.next-body span{font-size:13px;color:var(--ink-3);}

/* ---------- 相关推荐卡 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.cover-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCE6F6;}
.cover-media{position:relative;aspect-ratio:16/9;background:#E9EFFA;overflow:hidden;}
.cover-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.cover-card:hover .cover-media img{transform:scale(1.04);}
.cover-flag{
  position:absolute;top:12px;left:12px;padding:3px 10px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--brand-deep);font-size:12px;font-weight:600;
  backdrop-filter:blur(4px);
}
.cover-body{padding:16px 18px 20px;}
.cover-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cover-body p{margin-top:8px;font-size:13px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cover-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:12px;color:var(--ink-3);}
.cover-foot i{color:var(--brand);font-size:12px;transition:transform .25s ease;}
.cover-card:hover .cover-foot i{transform:translateX(4px);}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;margin-top:64px;
  background:linear-gradient(115deg,#E9F1FE 0%,#F3F8FF 62%,#EAF6F4 100%);
  border:1px solid #DEE9FA;border-radius:var(--radius-lg);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,104,227,.14) 0%,rgba(22,104,227,0) 70%);
  pointer-events:none;
}
.cta-band h2{font-size:24px;font-weight:700;color:var(--ink);line-height:1.4;}
.cta-band p{margin-top:10px;font-size:14px;color:var(--ink-2);max-width:560px;}
.cta-actions{display:flex;gap:12px;flex:none;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F1B33;color:#C9D3E4;margin-top:80px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:13px;box-shadow:none;}
.footer-about{margin-top:14px;font-size:13px;line-height:1.9;color:#96A3BA;max-width:320px;}
.footer-col h5{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13px;color:#96A3BA;transition:color .2s ease;}
.footer-col a:hover{color:#7FB2FF;}
.footer-contact li{font-size:13px;color:#96A3BA;line-height:1.8;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12px;color:#7D8AA2;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links{gap:20px;margin-left:16px;}
}
@media (max-width:991px){
  :root{--pad-x:20px;}
  .nav-links{display:none;}
  .header-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{min-height:68px;}
  .article-layout{grid-template-columns:1fr;}
  .toc-column{display:none;}
  .article-card{padding:30px 26px 32px;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:34px 28px;flex-direction:column;align-items:flex-start;}
  .section{padding:48px 0 0;}
}
@media (max-width:767px){
  .topbar-text{display:none;}
  .next-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .site-footer{margin-top:56px;padding-top:44px;}
}
@media (max-width:575px){
  :root{--pad-x:16px;}
  body{font-size:14px;}
  .article-card{padding:24px 18px 28px;border-radius:20px;}
  .article-head h1{font-size:24px;}
  .article-meta{gap:8px;font-size:12px;}
  .breadcrumb-trail .current{max-width:60vw;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .next-thumb{width:96px;height:66px;}
  .article-body h2{font-size:20px;}
  .article-body h3{font-size:17px;}
  .cta-band{padding:28px 20px;border-radius:18px;}
  .cta-band h2{font-size:20px;}
}

/* roulang page: category1 */
:root{
  --brand:#1668E3;
  --brand-dark:#0E4BA8;
  --accent:#FF7A45;
  --accent-dark:#F2662F;
  --mint:#23B5A8;
  --mint-ink:#12796F;
  --bg:#F5F7FB;
  --surface:#FFFFFF;
  --band:#EDF2FB;
  --ink:#101828;
  --ink-2:#5A6478;
  --ink-3:#8A93A6;
  --line:#E6EAF2;
  --line-soft:#EDF1F8;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-sm:0 4px 14px rgba(16,42,89,.06);
  --shadow-md:0 10px 30px rgba(16,42,89,.08);
  --shadow-lg:0 16px 40px rgba(16,42,89,.13);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:15.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
a:focus-visible,button:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
button{font:inherit;}

.site-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* 顶部提示条 */
.topbar{background:#0F1B33;color:#C9D4E8;font-size:13px;}
.topbar-inner{display:flex;align-items:center;gap:12px;min-height:38px;}
.topbar-badge{flex:none;background:rgba(255,122,69,.16);color:#FFB396;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;}
.topbar-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topbar-link{margin-left:auto;flex:none;color:#FFFFFF;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.topbar-link:hover{color:#FFB396;}

/* 头部导航 */
.site-header{background:#FFFFFF;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1030;}
.header-inner{display:flex;align-items:center;gap:26px;min-height:76px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:var(--ink);font-weight:700;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,#1668E3,#0E4BA8);
  color:#FFFFFF;display:grid;place-items:center;
  font-family:Inter,system-ui,sans-serif;font-size:13px;font-weight:700;letter-spacing:.6px;
}
.brand-text{font-size:17px;font-weight:700;white-space:nowrap;}
.brand-soft{color:var(--brand);}

.nav-links{display:flex;align-items:center;gap:26px;margin-left:6px;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  color:var(--ink-2);font-size:15px;font-weight:500;white-space:nowrap;
  transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--brand);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.header-actions .btn{height:44px;padding:0 18px;font-size:14.5px;}

.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#FFFFFF;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  cursor:pointer;transition:background-color .2s ease,border-color .2s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
.nav-toggle:hover{background:var(--band);border-color:#D6E2F5;}

.mobile-drawer{border-left:1px solid var(--line);}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.mobile-drawer .offcanvas-title{font-size:16px;font-weight:700;}
.mobile-nav{display:flex;flex-direction:column;gap:4px;}
.mobile-nav a{padding:12px 14px;border-radius:12px;color:var(--ink);font-weight:500;font-size:15px;}
.mobile-nav a:hover,.mobile-nav a.active{background:var(--band);color:var(--brand);}
.mobile-drawer-cta{margin-top:22px;}
.mobile-drawer-cta .btn{width:100%;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:12px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  white-space:nowrap;transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--accent);color:#FFFFFF;box-shadow:0 8px 20px rgba(255,122,69,.24);}
.btn-primary:hover{background:var(--accent-dark);color:#FFFFFF;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,69,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:#FFFFFF;border-color:#D8E1F0;color:var(--brand);}
.btn-outline:hover{background:#F3F8FF;border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost{background:#E8F0FE;color:var(--brand);}
.btn-ghost:hover{background:#D8E6FD;color:var(--brand-dark);transform:translateY(-2px);}
.btn:disabled{opacity:.6;cursor:default;transform:none;}

/* 面包屑 */
.crumbs{padding:18px 0 0;font-size:13px;color:var(--ink-3);}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{margin:0 8px;color:#C2CAD9;}

/* 分类页头图横幅 */
.page-hero{
  background:linear-gradient(160deg,#EEF4FE 0%,#F7FAFF 55%,#FFFFFF 100%);
  padding:40px 0 64px;
  border-bottom:1px solid var(--line);
}
.page-hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.pill{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;font-size:12.5px;font-weight:600;}
.pill-brand{background:#E8F0FE;color:var(--brand);}
.pill-mint{background:#E6F7F5;color:var(--mint-ink);}
.pill-warm{background:#FFF0EA;color:#C2531F;}

.page-hero h1{font-size:clamp(30px,4vw,42px);line-height:1.25;font-weight:700;}
.page-hero .lead{margin-top:18px;font-size:16.5px;line-height:1.85;color:var(--ink-2);max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:32px;padding-top:24px;border-top:1px solid #DCE6F7;}
.stat-num{font-family:Inter,system-ui,sans-serif;font-size:20px;font-weight:700;color:var(--brand);line-height:1.4;}
.stat-label{font-size:13px;color:var(--ink-3);}

.page-hero-visual{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:16/11;background:#E8EEF9;}
.page-hero-visual img{width:100%;height:100%;object-fit:cover;}
.visual-badge{
  position:absolute;top:16px;right:16px;
  background:#FFFFFF;color:var(--brand);
  font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px;
  box-shadow:0 4px 12px rgba(16,42,89,.14);
}

/* 通用区块 */
.section{padding:72px 0;scroll-margin-top:96px;}
.section-alt{background:var(--band);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{font-size:28px;font-weight:700;}
.section-sub{margin-top:8px;color:var(--ink-2);font-size:15px;max-width:44em;}
.section-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);font-size:14.5px;}
.section-link .arrow{transition:transform .2s ease;}
.section-link:hover .arrow{transform:translateX(4px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;color:var(--brand);
  background:#E8F0FE;padding:4px 12px;border-radius:999px;margin-bottom:12px;
}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.info-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  overflow:hidden;color:inherit;
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.info-card:hover,.info-card:focus-visible{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#DCE5F5;color:inherit;}
.card-media{position:relative;display:block;aspect-ratio:16/9;background:#E8EEF9;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.info-card:hover .card-media img{transform:scale(1.04);}
.card-tag{
  position:absolute;left:12px;top:12px;
  background:rgba(255,255,255,.94);color:var(--brand);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;
}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:18px;font-weight:600;line-height:1.45;color:var(--ink);}
.card-desc{font-size:14px;line-height:1.7;color:var(--ink-2);}
.card-meta{
  margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);
  display:flex;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--ink-3);
}
.load-more{display:flex;justify-content:center;margin-top:40px;}

/* 卖点卡 */
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.feature-card{
  background:#FFFFFF;border:1px solid var(--line-soft);border-radius:16px;
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.feature-num{
  display:inline-block;font-family:Inter,system-ui,sans-serif;
  font-size:13px;font-weight:700;color:var(--brand);
  background:#E8F0FE;border-radius:8px;padding:3px 10px;
}
.feature-title{font-size:17px;font-weight:600;margin:14px 0 8px;}
.feature-text{font-size:14px;line-height:1.75;color:var(--ink-2);}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step;}
.step{
  position:relative;padding:26px 22px;
  background:#FFFFFF;border:1px solid var(--line-soft);border-radius:16px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;margin-bottom:10px;
  font-family:Inter,system-ui,sans-serif;font-size:22px;font-weight:700;color:#C6D6F0;
}
.step-title{font-size:16.5px;font-weight:600;margin-bottom:6px;}
.step-text{font-size:14px;line-height:1.75;color:var(--ink-2);}

/* FAQ */
.faq-wrap{max-width:880px;}
.accordion-item{
  background:#FFFFFF;border:1px solid var(--line-soft);border-radius:14px !important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.accordion-button{
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
  background:#FFFFFF;box-shadow:none !important;border-radius:14px !important;
}
.accordion-button:not(.collapsed){
  color:var(--brand);background:#F7FAFF;box-shadow:inset 3px 0 0 var(--brand) !important;
}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button::after{
  width:14px;height:14px;background-size:14px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231668E3'%3E%3Cpath d='M8 11.6 2.4 6l1.4-1.4L8 8.8l4.2-4.2L13.6 6z'/%3E%3C/svg%3E");
  transition:transform .25s ease;
}
.accordion-body{padding:0 22px 20px;font-size:14.5px;line-height:1.85;color:var(--ink-2);background:#FFFFFF;}

/* CTA 带 */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#EAF1FE,#F6FAFF);
  border:1px solid #DCE8FA;border-radius:24px;
  padding:44px 48px;min-height:200px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-50px;top:-50px;width:200px;height:200px;
  border-radius:50%;background:rgba(35,181,168,.12);pointer-events:none;
}
.cta-band::before{
  content:"";position:absolute;left:-30px;bottom:-60px;width:160px;height:160px;
  border-radius:50%;background:rgba(22,104,227,.08);pointer-events:none;
}
.cta-band-text{position:relative;z-index:1;max-width:640px;}
.cta-band h2{font-size:26px;font-weight:700;}
.cta-band p{margin-top:10px;font-size:15px;color:var(--ink-2);}
.cta-band .btn{position:relative;z-index:1;}

/* 页脚 */
.site-footer{background:#0F1B33;color:#B9C6DE;margin-top:72px;padding:64px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.6fr .9fr .9fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#FFFFFF;font-weight:700;font-size:16px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:12px;}
.footer-about{font-size:14px;line-height:1.85;color:#9CAAC5;}
.footer-col h5{color:#FFFFFF;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:#9CAAC5;font-size:14px;}
.footer-col a:hover{color:#7FB0FF;}
.footer-contact li{font-size:13.5px;line-height:1.85;color:#9CAAC5;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8392AF;
}

/* 响应式 */
@media (max-width:1080px){
  .nav-links,.header-actions{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{gap:16px;min-height:68px;}
}
@media (max-width:991.98px){
  .page-hero-inner{grid-template-columns:1fr;gap:32px;}
  .page-hero-visual{aspect-ratio:16/9;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:56px 0;}
  .cta-band{padding:36px 30px;}
  .cta-band h2{font-size:23px;}
}
@media (max-width:575.98px){
  .site-container{padding:0 16px;}
  .brand-text{font-size:15.5px;}
  .topbar-text{display:none;}
  .section{padding:40px 0;}
  .page-hero{padding:32px 0 44px;}
  .hero-stats{gap:20px 28px;}
  .hero-actions .btn{width:100%;}
  .card-grid,.feature-grid,.steps,.footer-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta-band{padding:30px 22px;}
  .cta-band .btn{width:100%;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --brand:#1668E3;
  --brand-deep:#0E4BA8;
  --brand-soft:#E8F0FE;
  --accent:#FF7A45;
  --accent-deep:#E85F2B;
  --mint:#23B5A8;
  --mint-soft:#E6F7F5;
  --mint-deep:#12796F;
  --bg:#F5F7FB;
  --card:#FFFFFF;
  --band:#EDF2FB;
  --text:#101828;
  --sub:#5A6478;
  --muted:#8A93A6;
  --line:#E6EAF2;
  --line-soft:#EDF1F8;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(16,42,89,.08);
  --shadow-hover:0 16px 34px rgba(16,42,89,.12);
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:15px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.site-container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 顶部公告条 ---------- */
.topbar{
  background:linear-gradient(90deg,#0E4BA8,#1668E3 62%,#2C7CF0);
  color:#fff;
  height:36px;
  font-size:13px;
  display:flex;
  align-items:center;
}
.topbar .site-container{
  display:flex;
  align-items:center;
  gap:12px;
  height:36px;
}
.topbar-badge{
  flex:0 0 auto;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.32);
  border-radius:999px;
  padding:0 10px;
  font-size:11px;
  line-height:20px;
  letter-spacing:.4px;
}
.topbar-text{
  flex:1 1 auto;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  color:rgba(255,255,255,.94);
}
.topbar-link{
  flex:0 0 auto;
  color:#fff;
  font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.55);
  padding-bottom:1px;
}
.topbar-link:hover{color:#fff;opacity:.85;}
.topbar-close{
  flex:0 0 auto;
  width:24px;height:24px;
  display:grid;place-items:center;
  background:transparent;border:0;
  color:rgba(255,255,255,.8);
  font-size:16px;line-height:1;
  cursor:pointer;
  border-radius:50%;
}
.topbar-close:hover{background:rgba(255,255,255,.16);color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:1030;
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(16,42,89,.07);}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:76px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  font-weight:700;
  font-size:17px;
  letter-spacing:0;
  white-space:nowrap;
  flex:0 0 auto;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:36px;height:36px;
  border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#2C7CF0);
  color:#fff;
  font-size:13px;
  font-weight:700;
  letter-spacing:.6px;
  box-shadow:0 6px 14px rgba(22,104,227,.28);
}
.brand-text b{color:var(--brand);}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-links a{
  position:relative;
  color:var(--sub);
  font-weight:500;
  font-size:15px;
  padding:6px 0;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--brand);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--accent);
  color:#fff;
  box-shadow:0 8px 18px rgba(255,122,69,.28);
}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;
  color:var(--brand);
  border-color:#D8E1F0;
}
.btn-ghost:hover{background:var(--brand-soft);border-color:#BFD3F5;color:var(--brand-deep);transform:translateY(-2px);}
.btn-sm{height:44px;padding:0 18px;font-size:14px;}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand);
  font-weight:600;
  font-size:14px;
}
.btn-link-arrow span{transition:transform .25s ease;}
.btn-link-arrow:hover span{transform:translateX(4px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:var(--radius-sm);
  color:var(--text);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle:hover{border-color:#C9D6EC;}

/* 移动端抽屉 */
.offcanvas{max-width:320px;}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:8px;}
.offcanvas .nav-links-mobile{display:flex;flex-direction:column;gap:2px;}
.offcanvas .nav-links-mobile a{
  display:block;
  padding:12px 10px;
  border-radius:10px;
  color:var(--sub);
  font-weight:500;
}
.offcanvas .nav-links-mobile a:hover{background:var(--brand-soft);color:var(--brand);}
.offcanvas .nav-links-mobile a.active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.offcanvas-cta{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px;}
.offcanvas-cta .btn{width:100%;}

/* ---------- 页面通用 ---------- */
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--band);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:28px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:0;
}
.section-head p{
  color:var(--sub);
  font-size:15px;
  margin-top:8px;
  max-width:640px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.6px;
  color:var(--brand);
  background:var(--brand-soft);
  border-radius:999px;
  padding:5px 12px;
  margin-bottom:14px;
}
.badge-pill{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.badge-brand{background:var(--brand-soft);color:var(--brand);}
.badge-mint{background:var(--mint-soft);color:var(--mint-deep);}
.badge-accent{background:#FFF0E9;color:var(--accent-deep);}
.badge-neutral{background:#F1F4FA;color:var(--sub);}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.breadcrumb-list{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--muted);
  padding:14px 0;
}
.breadcrumb-list a{color:var(--sub);}
.breadcrumb-list a:hover{color:var(--brand);}
.breadcrumb-list .sep{color:#C7CEE0;}

/* ---------- 分类页头 ---------- */
.page-hero{
  background:linear-gradient(135deg,#F2F7FF 0%,#FFFFFF 52%,#F7FAFF 100%);
  border-bottom:1px solid var(--line);
  padding:56px 0 64px;
  position:relative;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  width:420px;height:420px;
  right:-120px;top:-160px;
  border-radius:50%;
  background:radial-gradient(circle,#DCE9FF 0%,rgba(220,233,255,0) 68%);
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:48px;
  align-items:center;
  position:relative;
  z-index:1;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.page-hero h1{
  font-size:clamp(30px,4vw,44px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:0;
  margin-bottom:16px;
}
.page-hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{
  font-size:17px;
  color:var(--text);
  font-weight:500;
  margin-bottom:12px;
}
.hero-desc{
  font-size:15px;
  color:var(--sub);
  line-height:1.85;
  max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid #E2EAF7;
}
.hero-stats .num{
  font-family:"Inter",sans-serif;
  font-size:24px;
  font-weight:700;
  color:var(--brand-deep);
  line-height:1.2;
}
.hero-stats .lab{font-size:13px;color:var(--muted);margin-top:2px;}
.hero-figure{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 18px 44px rgba(16,42,89,.14);
  background:#E9F0FB;
  aspect-ratio:16/11;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(9,28,64,.02) 40%,rgba(9,28,64,.52) 100%);
}
.hero-figure .fig-cap{
  position:absolute;
  left:20px;bottom:18px;right:20px;
  z-index:2;
  color:#fff;
  font-size:14px;
  font-weight:600;
  text-shadow:0 1px 8px rgba(0,0,0,.3);
}
.hero-corner{
  position:absolute;
  right:16px;top:16px;
  z-index:2;
  background:rgba(255,255,255,.9);
  color:var(--brand-deep);
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  padding:6px 12px;
  letter-spacing:.4px;
}

/* ---------- 本期看点 ---------- */
.insight-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.insight-card{
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
  display:flex;
  flex-direction:column;
}
.insight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.insight-thumb{position:relative;aspect-ratio:3/2;overflow:hidden;background:#E9F0FB;}
.insight-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.insight-card:hover .insight-thumb img{transform:scale(1.04);}
.insight-thumb .tag{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);
  color:var(--brand-deep);
  font-size:12px;
  font-weight:700;
  border-radius:999px;
  padding:5px 11px;
}
.insight-body{padding:20px 22px 24px;}
.insight-body h3{font-size:18px;font-weight:600;margin-bottom:8px;line-height:1.45;}
.insight-body p{font-size:14px;color:var(--sub);line-height:1.8;}

/* ---------- 榜单主体 ---------- */
.rank-layout{
  display:grid;
  grid-template-columns:264px minmax(0,1fr);
  gap:36px;
  align-items:start;
}
.rank-aside{
  position:sticky;
  top:104px;
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px 20px;
}
.rank-aside h2{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--text);}
.rank-aside .aside-note{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:16px;}
.anchor-list{display:flex;flex-direction:column;gap:4px;}
.anchor-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:11px 12px;
  border-radius:10px;
  font-size:14px;
  font-weight:500;
  color:var(--sub);
  border-left:3px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.anchor-list a .count{
  font-size:12px;
  color:var(--muted);
  font-family:"Inter",sans-serif;
}
.anchor-list a:hover{background:#F5F8FE;color:var(--brand);}
.anchor-list a.active{
  background:var(--brand-soft);
  color:var(--brand);
  border-left-color:var(--brand);
  font-weight:600;
}
.aside-cta{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.aside-cta .btn{width:100%;height:44px;font-size:14px;}

.rank-group{margin-bottom:44px;}
.rank-group:last-child{margin-bottom:0;}
.rank-group-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
  scroll-margin-top:104px;
}
.rank-group-head h2{
  font-size:24px;
  font-weight:700;
  line-height:1.3;
}
.rank-group-head .group-sub{font-size:13px;color:var(--muted);}
.rank-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.rank-item{
  display:grid;
  grid-template-columns:76px minmax(0,1fr);
  gap:18px;
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  box-shadow:0 6px 18px rgba(16,42,89,.05);
  padding:22px 24px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.rank-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:#DCE6F6;
}
.rank-num{
  font-family:"Inter",sans-serif;
  font-size:40px;
  font-weight:700;
  line-height:1;
  color:#D9E3F6;
  letter-spacing:-1px;
  padding-top:4px;
  transition:color .3s ease;
}
.rank-item:hover .rank-num{color:#B7CCF0;}
.rank-title-row{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:8px;
}
.rank-title-row h3{font-size:18px;font-weight:600;line-height:1.45;}
.rank-summary{font-size:14px;color:var(--sub);line-height:1.85;}
.rank-meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:12px;
  font-size:13px;
  color:var(--muted);
}
.rank-meta .dot{width:4px;height:4px;border-radius:50%;background:#C7CEE0;}
.rank-meta .up{color:var(--mint-deep);font-weight:600;}
.rank-meta .steady{color:var(--brand);font-weight:600;}

/* ---------- 评选口径 ---------- */
.method-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.method-card{
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:0 6px 18px rgba(16,42,89,.05);
  transition:transform .3s ease,box-shadow .3s ease;
}
.method-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.method-icon{
  width:42px;height:42px;
  border-radius:12px;
  display:grid;place-items:center;
  background:var(--brand-soft);
  color:var(--brand);
  font-weight:700;
  font-size:15px;
  margin-bottom:14px;
  font-family:"Inter",sans-serif;
}
.method-card h3{font-size:16px;font-weight:600;margin-bottom:8px;}
.method-card p{font-size:14px;color:var(--sub);line-height:1.8;}

/* ---------- 更新节奏 ---------- */
.rhythm-panel{
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:36px 36px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:40px;
  align-items:center;
}
.rhythm-panel h2{font-size:26px;font-weight:700;line-height:1.35;margin-bottom:12px;}
.rhythm-panel p{font-size:15px;color:var(--sub);line-height:1.85;}
.rhythm-steps{display:flex;flex-direction:column;gap:0;}
.rhythm-step{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:16px;
  padding:16px 0;
  border-bottom:1px dashed #E4EAF5;
}
.rhythm-step:last-child{border-bottom:0;padding-bottom:0;}
.rhythm-step:first-child{padding-top:0;}
.rhythm-step .idx{
  width:34px;height:34px;
  border-radius:10px;
  display:grid;place-items:center;
  background:var(--mint-soft);
  color:var(--mint-deep);
  font-family:"Inter",sans-serif;
  font-weight:700;
  font-size:13px;
}
.rhythm-step h3{font-size:15px;font-weight:600;margin-bottom:4px;}
.rhythm-step p{font-size:14px;color:var(--sub);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--line-soft);
  border-radius:var(--radius-sm)!important;
  margin-bottom:12px;
  overflow:hidden;
  background:var(--card);
  box-shadow:0 4px 14px rgba(16,42,89,.04);
}
.accordion-button{
  position:relative;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  background:var(--card);
  padding:20px 52px 20px 24px;
  box-shadow:none!important;
  transition:color .2s ease,background .2s ease;
}
.accordion-button::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  background:var(--brand);
  border-radius:0 3px 3px 0;
  opacity:0;
  transition:opacity .25s ease;
}
.accordion-button:not(.collapsed){
  color:var(--brand-deep);
  background:#F7FAFF;
}
.accordion-button:not(.collapsed)::before{opacity:1;}
.accordion-button:hover{color:var(--brand);}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button::after{
  width:14px;height:14px;
  background-size:14px;
  transition:transform .3s ease;
}
.accordion-body{
  padding:0 24px 22px 24px;
  font-size:15px;
  color:var(--sub);
  line-height:1.85;
  background:var(--card);
}
.accordion-button:not(.collapsed) + .accordion-collapse .accordion-body{background:#F7FAFF;}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#E8F0FE 0%,#F2F7FF 60%,#EAF6F4 100%);
  border:1px solid #DDE8FA;
  border-radius:var(--radius-lg);
  padding:48px 52px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-40px;bottom:-70px;
  width:260px;height:260px;
  background-image:radial-gradient(#BBD2F5 1.6px,transparent 1.6px);
  background-size:16px 16px;
  opacity:.55;
  pointer-events:none;
}
.cta-band h2{font-size:28px;font-weight:700;line-height:1.35;margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--sub);max-width:620px;}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0F1B33;
  color:#C6D0E2;
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:700;
  font-size:17px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{
  background:linear-gradient(135deg,#2C7CF0,#1668E3);
  box-shadow:none;
}
.footer-about{
  font-size:14px;
  line-height:1.85;
  color:#93A2BE;
  max-width:380px;
}
.footer-col h5{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.2px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  font-size:14px;
  color:#93A2BE;
}
.footer-col a:hover{color:#6FA5F8;}
.footer-contact li{
  font-size:14px;
  color:#93A2BE;
  line-height:1.75;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 24px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7F8DA9;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-links{gap:20px;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .header-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{min-height:68px;gap:16px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-figure{order:-1;aspect-ratio:16/9;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rank-layout{grid-template-columns:1fr;gap:24px;}
  .rank-aside{position:static;}
  .anchor-list{flex-direction:row;flex-wrap:wrap;}
  .anchor-list a{border-left:0;border-bottom:3px solid transparent;border-radius:8px;}
  .anchor-list a.active{border-left:0;border-bottom-color:var(--brand);}
  .method-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .insight-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rhythm-panel{grid-template-columns:1fr;padding:28px;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:36px 28px;}
}
@media (max-width:767.98px){
  .site-container{padding:0 16px;}
  .topbar-text{font-size:12px;}
  .page-hero{padding:40px 0 48px;}
  .hero-desc{font-size:14px;}
  .insight-grid{grid-template-columns:1fr;}
  .rank-item{grid-template-columns:52px minmax(0,1fr);gap:14px;padding:18px 18px;}
  .rank-num{font-size:30px;}
  .rank-title-row h3{font-size:16px;}
  .section-head h2{font-size:23px;}
  .rank-group-head h2{font-size:21px;}
  .cta-band h2{font-size:23px;}
  .rhythm-panel h2{font-size:22px;}
  .hero-actions .btn{flex:1 1 auto;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:519.98px){
  .method-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .rank-item{grid-template-columns:1fr;}
  .rank-num{font-size:26px;padding-top:0;}
  .anchor-list{gap:6px;}
  .anchor-list a{font-size:13px;padding:9px 10px;}
  .accordion-button{font-size:15px;padding:16px 46px 16px 18px;}
  .accordion-body{padding:0 18px 18px 18px;font-size:14px;}
  .cta-band{padding:28px 20px;}
  .btn{height:46px;}
}

/* roulang page: category3 */
:root{
  --brand:#1668E3;
  --brand-deep:#0E4BA8;
  --brand-soft:#E8F0FE;
  --brand-light:#6FA8FF;
  --accent:#FF7A45;
  --accent-deep:#E9662F;
  --mint:#23B5A8;
  --mint-soft:#E6F7F5;
  --ink:#101828;
  --ink-2:#5A6478;
  --ink-3:#8A93A6;
  --line:#E6EAF2;
  --line-soft:#EDF1F8;
  --bg:#F5F7FB;
  --card:#FFFFFF;
  --band:#EDF2FB;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(16,42,89,.08);
  --shadow-hover:0 16px 40px rgba(16,42,89,.12);
  --space:80px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

/* 容器 */
.site-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* 顶部提示条 */
.topbar{
  background:var(--brand-soft);
  border-bottom:1px solid #D9E5FA;
  font-size:13px;
  color:var(--brand-deep);
}
.topbar-inner{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:36px;
  flex-wrap:wrap;
}
.topbar-badge{
  display:inline-flex;
  align-items:center;
  height:20px;
  padding:0 8px;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  font-size:11px;
  font-weight:600;
  letter-spacing:.5px;
}
.topbar-text{color:#3B4B66;}
.topbar-link{margin-left:auto;font-weight:600;color:var(--brand);white-space:nowrap;}
.topbar-link:hover{color:var(--brand-deep);}

/* 头部与导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(16,42,89,.09);}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:74px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-size:17px;
  font-weight:700;
  white-space:nowrap;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--mint) 100%);
  color:#fff;
  font-size:12px;
  font-weight:700;
  letter-spacing:.6px;
  box-shadow:0 6px 14px rgba(22,104,227,.24);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.nav-links > a{
  position:relative;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
}
.nav-links > a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
}
.nav-links > a:hover{color:var(--brand);}
.nav-links > a:hover::after,
.nav-links > a.active::after{transform:scaleX(1);}
.nav-links > a.active{color:var(--brand);font-weight:600;}
.nav-mobile-actions{display:none;}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:8px;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  margin-left:auto;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:#fff;
  color:var(--ink);
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.btn-primary{
  background:var(--accent);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,122,69,.26);
}
.btn-primary:hover{
  background:var(--accent-deep);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 12px 24px rgba(255,122,69,.32);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,122,69,.24);}
.btn-ghost{
  background:#fff;
  border-color:#D8E1F0;
  color:var(--brand);
}
.btn-ghost:hover{
  background:var(--brand-soft);
  border-color:var(--brand);
  color:var(--brand-deep);
}
.btn-block{width:100%;}

/* 文字链 */
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.text-link .arrow{transition:transform .25s ease;}
.text-link:hover .arrow{transform:translateX(4px);}

/* 通用标签 */
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  line-height:1;
}
.pill-mint{background:var(--mint-soft);color:#12796F;}
.pill-accent{background:#FFF0E9;color:#C4491A;}
.pill-outline{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  line-height:1;
}
.badge-accent{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(255,122,69,.3);}
.badge-mint{background:var(--mint-soft);color:#12796F;}
.badge-brand{background:var(--brand-soft);color:var(--brand);}

/* 页头横幅 */
.page-hero{
  padding:44px 0 96px;
  background:linear-gradient(155deg,#E9F1FE 0%,#F3F7FE 48%,#FFFFFF 100%);
  border-bottom:1px solid var(--line);
}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:20px;
  flex-wrap:wrap;
}
.breadcrumb-nav a{color:var(--ink-2);font-weight:500;}
.breadcrumb-nav a:hover{color:var(--brand);}
.breadcrumb-nav .sep{color:#C2CAD9;}
.page-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);
  gap:48px;
  align-items:center;
}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.page-hero h1{
  font-size:clamp(30px,4vw,44px);
  font-weight:700;
  line-height:1.25;
  color:var(--ink);
}
.page-hero .lead{
  margin-top:16px;
  font-size:17px;
  font-weight:600;
  color:var(--brand-deep);
  line-height:1.7;
}
.page-hero .page-intro{
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:580px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.page-hero-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 20px 50px rgba(16,42,89,.16);
  aspect-ratio:16/11;
  background:#E7EFFB;
}
.page-hero-media img{width:100%;height:100%;object-fit:cover;}
.page-hero-media .media-tag{
  position:absolute;
  top:16px;right:16px;
  padding:6px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(4px);
  font-size:12px;
  font-weight:600;
  color:var(--brand-deep);
}

/* 数据条 */
.stat-band{
  position:relative;
  z-index:2;
  margin-top:-56px;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.stat-item{
  background:#fff;
  padding:24px 22px;
  text-align:center;
}
.stat-num{
  display:block;
  font-size:28px;
  font-weight:700;
  color:var(--brand);
  line-height:1.25;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:14px;font-weight:600;margin-left:2px;color:var(--brand-deep);}
.stat-label{
  display:block;
  margin-top:6px;
  font-size:13px;
  color:var(--ink-3);
}

/* 板块通用 */
.section{padding:var(--space) 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;
  color:var(--ink);
}
.section-sub{
  margin-top:8px;
  font-size:15px;
  color:var(--ink-2);
  max-width:640px;
}
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:1.5px;
  color:var(--mint);
  margin-bottom:10px;
  text-transform:uppercase;
}

/* 双栏专题 */
.spotlight{
  display:grid;
  grid-template-columns:minmax(0,1.58fr) minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.feature-card{
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.feature-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E7EFFB;}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.feature-card:hover .feature-media img{transform:scale(1.04);}
.feature-media .badge{position:absolute;top:14px;left:14px;}
.feature-body{padding:26px 28px 28px;}
.meta-row{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--ink-3);
  flex-wrap:wrap;
  margin-bottom:12px;
}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:#C2CAD9;}
.feature-body h3{
  font-size:22px;
  font-weight:700;
  line-height:1.45;
  color:var(--ink);
}
.feature-body .desc{
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}
.check-list{margin-top:18px;display:grid;gap:10px;}
.check-list li{
  position:relative;
  padding-left:24px;
  font-size:14px;
  line-height:1.8;
  color:var(--ink-2);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:10px;height:10px;
  border-radius:3px;
  background:var(--mint-soft);
  border:2px solid var(--mint);
}
.feature-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid var(--line-soft);
  flex-wrap:wrap;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}

.mini-list{margin-top:24px;display:grid;gap:16px;}
.mini-card{
  display:flex;
  gap:16px;
  align-items:flex-start;
  padding:16px;
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  box-shadow:0 6px 18px rgba(16,42,89,.05);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#DCE6F8;}
.mini-thumb{
  flex:none;
  width:132px;
  aspect-ratio:3/2;
  border-radius:14px;
  overflow:hidden;
  background:#E7EFFB;
}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.mini-card:hover .mini-thumb img{transform:scale(1.04);}
.mini-body h4{font-size:16px;font-weight:600;line-height:1.55;color:var(--ink);margin-bottom:6px;}
.mini-body p{font-size:13px;line-height:1.75;color:var(--ink-3);}
.mini-body .mini-meta{margin-top:8px;font-size:12px;color:var(--ink-3);display:flex;gap:8px;align-items:center;}

/* 右侧时间线面板 */
.timeline-panel{
  position:sticky;
  top:98px;
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px 24px;
}
.timeline-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line-soft);
  margin-bottom:20px;
}
.timeline-head h3{font-size:17px;font-weight:700;color:var(--ink);}
.live-dot{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  color:#12796F;
}
.live-dot i{
  width:7px;height:7px;border-radius:50%;
  background:var(--mint);
  box-shadow:0 0 0 4px rgba(35,181,168,.16);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(35,181,168,.16);}
  50%{box-shadow:0 0 0 7px rgba(35,181,168,.06);}
}
.timeline{position:relative;}
.timeline::before{
  content:"";
  position:absolute;
  left:5px;top:8px;bottom:8px;
  width:1px;
  background:linear-gradient(180deg,var(--brand-soft),var(--line));
}
.tl-item{
  position:relative;
  padding:0 0 22px 24px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:0;top:7px;
  width:11px;height:11px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--brand);
  transition:background-color .2s ease;
}
.tl-item:hover::before{background:var(--brand);}
.tl-date{
  font-size:12px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:.4px;
  font-variant-numeric:tabular-nums;
}
.tl-title{
  margin-top:4px;
  font-size:15px;
  font-weight:600;
  line-height:1.6;
  color:var(--ink);
}
.tl-desc{
  margin-top:3px;
  font-size:13px;
  line-height:1.7;
  color:var(--ink-3);
}
.timeline-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);}

/* 分层要点卡 */
.layer-band{
  margin-top:var(--space);
  padding:64px 0;
  background:var(--band);
  border-top:1px solid #E1E9F7;
  border-bottom:1px solid #E1E9F7;
}
.layer-card{
  height:100%;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:28px 26px;
  box-shadow:0 8px 22px rgba(16,42,89,.06);
  transition:transform .3s ease,box-shadow .3s ease;
}
.layer-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.layer-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:16px;
}
.layer-card h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:10px;}
.layer-card .layer-desc{font-size:14px;line-height:1.8;color:var(--ink-2);margin-bottom:16px;}
.layer-list{display:grid;gap:9px;}
.layer-list li{
  position:relative;
  padding-left:18px;
  font-size:13.5px;
  line-height:1.75;
  color:var(--ink-2);
}
.layer-list li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--brand);
  opacity:.7;
}

/* 阅读流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:24px 22px 22px;
  box-shadow:0 8px 22px rgba(16,42,89,.05);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  overflow:hidden;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#DCE6F8;}
.step-num{
  display:block;
  font-size:34px;
  font-weight:700;
  line-height:1;
  color:#DDE7F8;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.step-card h4{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.step-card p{font-size:13.5px;line-height:1.75;color:var(--ink-3);}
.step-card::after{
  content:"";
  position:absolute;
  left:0;top:0;
  width:100%;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--mint));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s ease;
}
.step-card:hover::after{transform:scaleX(1);}

/* FAQ */
.faq-wrap{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--line-soft);}
.faq-item:has(.faq-q[aria-expanded="true"]){box-shadow:inset 3px 0 0 var(--brand);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 26px;
  background:none;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  transition:color .2s ease,background-color .2s ease;
}
.faq-q:hover{color:var(--brand);background:#FBFCFE;}
.faq-q[aria-expanded="true"]{color:var(--brand-deep);}
.faq-icon{
  flex:none;
  color:var(--ink-3);
  transition:transform .3s ease,color .3s ease;
}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(180deg);color:var(--brand);}
.faq-a{
  padding:0 26px 22px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--ink-2);
  max-width:820px;
}

/* CTA 带 */
.cta-band{
  position:relative;
  overflow:hidden;
  margin-top:var(--space);
  padding:44px 48px;
  border-radius:var(--radius-lg);
  border:1px solid #DCE7FA;
  background:linear-gradient(120deg,#E8F0FE 0%,#F3F8FF 62%,#FFFFFF 100%);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band::before{
  content:"";
  position:absolute;
  left:-30px;top:-30px;
  width:220px;height:220px;
  background-image:radial-gradient(#C7D9F6 1.4px,transparent 1.4px);
  background-size:18px 18px;
  opacity:.7;
  pointer-events:none;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-90px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,#C9DCFB 0%,rgba(201,220,251,0) 70%);
  pointer-events:none;
}
.cta-text{position:relative;z-index:1;max-width:640px;}
.cta-text h2{font-size:clamp(21px,2.2vw,26px);font-weight:700;color:var(--ink);}
.cta-text p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--ink-2);}
.cta-band .btn{position:relative;z-index:1;height:48px;padding:0 30px;}

/* 页脚 */
.site-footer{
  margin-top:var(--space);
  background:#0F1B33;
  color:#B9C4D8;
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.25fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-brand .brand-mark{
  background:linear-gradient(135deg,#2B7BF0 0%,#23B5A8 100%);
  box-shadow:none;
}
.footer-about{
  font-size:14px;
  line-height:1.9;
  color:#9AA8BF;
  max-width:330px;
}
.footer-col h5{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;line-height:1.7;}
.footer-col a{color:#9AA8BF;}
.footer-col a:hover{color:var(--brand-light);}
.footer-contact li{color:#8E9CB4;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
  color:#7E8CA6;
}

/* 响应式 */
@media (max-width:1199px){
  :root{--space:68px;}
  .nav-links{gap:20px;}
}
@media (max-width:991px){
  :root{--space:56px;}
  .header-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;
    position:absolute;
    left:0;right:0;top:100%;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin-left:0;
    padding:8px 20px 20px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(16,42,89,.12);
  }
  .site-header.nav-open .nav-links{display:flex;}
  .nav-links > a{padding:14px 4px;border-bottom:1px solid var(--line-soft);font-size:15px;}
  .nav-links > a::after{display:none;}
  .nav-links > a.active{color:var(--brand);}
  .nav-mobile-actions{display:block;margin-top:16px;}
  .nav-mobile-actions .btn{width:100%;height:48px;}
  .page-hero{padding:32px 0 80px;}
  .page-hero-grid{grid-template-columns:1fr;gap:32px;}
  .page-hero-media{aspect-ratio:16/9;}
  .spotlight{grid-template-columns:1fr;gap:28px;}
  .timeline-panel{position:static;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:36px 32px;}
}
@media (max-width:767px){
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item{padding:20px 16px;}
  .stat-num{font-size:24px;}
  .feature-body{padding:22px 20px 24px;}
  .feature-body h3{font-size:19px;}
  .faq-q{padding:18px 20px;font-size:15px;}
  .faq-a{padding:0 20px 20px;}
  .mini-card{flex-direction:row;gap:12px;padding:14px;}
  .mini-thumb{width:104px;}
  .mini-body p{display:none;}
  .section-head{align-items:flex-start;}
}
@media (max-width:575px){
  :root{--space:44px;}
  .site-container{padding:0 16px;}
  .header-inner{min-height:64px;gap:12px;}
  .brand{font-size:15px;}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:11px;}
  .topbar-text{display:none;}
  .topbar-link{margin-left:0;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px 22px;flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
  .stat-num small{font-size:12px;}
}

/* roulang page: category4 */
:root{
  --brand:#1668E3;
  --brand-dark:#0E4BA8;
  --brand-soft:#E8F0FE;
  --accent:#FF7A45;
  --mint:#23B5A8;
  --mint-soft:#E6F7F5;
  --mint-deep:#12796F;
  --bg:#F5F7FB;
  --surface:#FFFFFF;
  --band:#EDF2FB;
  --text:#101828;
  --muted:#5A6478;
  --faint:#8A93A6;
  --line:#E6EAF2;
  --line-soft:#EDF1F8;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(16,42,89,.08);
  --shadow-hover:0 16px 38px rgba(16,42,89,.12);
  --gutter:24px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.35;letter-spacing:0;color:var(--text);}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.site-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(16,42,89,.08);}
.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  min-height:76px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  color:var(--text);
  font-weight:700;
  font-size:17px;
  letter-spacing:0;
  flex-shrink:0;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);
  color:#fff;
  border-radius:13px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(22,104,227,.26);
}
.brand-text em{font-style:normal;color:var(--brand);}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:8px;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .26s ease;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
  flex-shrink:0;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid #D8E1F0;
  border-radius:12px;
  background:#fff;
  color:var(--brand);
  font-size:16px;
  cursor:pointer;
  margin-left:auto;
}
.nav-toggle:hover{background:#F3F7FE;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:12px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(22,104,227,.22);
}
.btn-primary:hover{
  background:var(--brand-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(22,104,227,.28);
}
.btn-outline{
  background:#fff;
  border-color:#D8E1F0;
  color:var(--brand);
}
.btn-outline:hover{
  background:#F3F7FE;
  border-color:var(--brand);
  color:var(--brand-dark);
  transform:translateY(-2px);
}
.btn-lg{height:48px;padding:0 26px;font-size:16px;}
.btn-block{width:100%;}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
}
.btn-text i{transition:transform .22s ease;font-size:12px;}
.btn-text:hover{color:var(--brand-dark);}
.btn-text:hover i{transform:translateX(4px);}

/* ---------- Badges ---------- */
.badge-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  line-height:1.4;
  background:var(--brand-soft);
  color:var(--brand);
}
.badge-mint{background:var(--mint-soft);color:var(--mint-deep);}
.badge-warm{background:#FFF0E9;color:#C24A18;}

/* ---------- Breadcrumb ---------- */
.breadcrumb-nav{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--faint);
  margin-bottom:20px;
}
.breadcrumb-nav a{color:var(--muted);}
.breadcrumb-nav a:hover{color:var(--brand);}
.breadcrumb-nav i{font-size:10px;color:#B9C2D4;}

/* ---------- Hero ---------- */
.page-hero{
  background:linear-gradient(160deg,#EEF4FE 0%,#F8FBFF 52%,#FFFFFF 100%);
  border-bottom:1px solid var(--line);
  padding:44px 0 68px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:52px;
  align-items:center;
}
.hero-copy h1{
  font-size:clamp(30px,3.9vw,44px);
  font-weight:700;
  line-height:1.25;
  margin-bottom:16px;
}
.hero-copy h1 span{color:var(--brand);}
.hero-lead{
  font-size:17px;
  font-weight:600;
  color:var(--brand-dark);
  margin-bottom:12px;
}
.hero-desc{
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
  margin-bottom:24px;
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:0 18px 44px rgba(16,42,89,.14);
  background:var(--band);
}
.hero-figure .figure-tag{
  position:absolute;
  right:18px;
  top:18px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  color:var(--brand-dark);
  font-size:12px;
  font-weight:600;
  backdrop-filter:blur(4px);
}

/* ---------- Sections ---------- */
.section{padding:78px 0;}
.section-tight{padding:56px 0;}
.section-band{background:var(--band);}
.section-white{background:var(--surface);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head .head-text{max-width:660px;}
.section-eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--brand);
  letter-spacing:0;
  margin-bottom:8px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,30px);
  font-weight:700;
  line-height:1.3;
}
.section-head p{
  margin-top:10px;
  font-size:15px;
  color:var(--muted);
}

/* ---------- Point cards (uneven) ---------- */
.points-grid{
  display:grid;
  grid-template-columns:1.45fr 1fr 1fr;
  gap:24px;
  align-items:stretch;
}
.point-card{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px;
  display:flex;
  flex-direction:column;
  transition:transform .32s ease,box-shadow .32s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.point-card.featured{padding:0;overflow:hidden;}
.point-card.featured .featured-media{
  position:relative;
  overflow:hidden;
}
.point-card.featured img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .35s ease;
}
.point-card.featured:hover img{transform:scale(1.04);}
.point-card.featured .featured-body{padding:24px 26px 26px;}
.point-icon{
  width:46px;height:46px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:18px;
  margin-bottom:18px;
}
.point-icon.mint{background:var(--mint-soft);color:var(--mint-deep);}
.point-icon.warm{background:#FFF0E9;color:#C24A18;}
.point-card h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.point-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.point-list{margin-top:auto;display:flex;flex-direction:column;gap:8px;}
.point-list li{
  position:relative;
  padding-left:18px;
  font-size:13.5px;
  color:var(--muted);
  line-height:1.7;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;top:8px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--mint);
}

/* ---------- Feature grid ---------- */
.feature-card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:0 6px 18px rgba(16,42,89,.05);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:#D7E3F6;
}
.feature-card .f-index{
  font-size:13px;
  font-weight:700;
  color:#B9C9E4;
  letter-spacing:.5px;
  margin-bottom:12px;
  display:block;
}
.feature-card h3{font-size:17px;font-weight:600;margin-bottom:10px;}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.78;}
.feature-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}

/* ---------- Steps ---------- */
.step-card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:28px 24px;
  position:relative;
  transition:transform .3s ease,box-shadow .3s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border-radius:14px;
  background:var(--brand);
  color:#fff;
  font-weight:700;
  font-size:16px;
  margin-bottom:18px;
  box-shadow:0 8px 18px rgba(22,104,227,.22);
}
.step-card h3{font-size:17px;font-weight:600;margin-bottom:10px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.78;}

/* ---------- Table block ---------- */
.map-table{
  width:100%;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.map-row{
  display:grid;
  grid-template-columns:220px 1fr 180px;
  gap:20px;
  padding:20px 26px;
  border-bottom:1px solid var(--line-soft);
  align-items:center;
  font-size:14.5px;
  transition:background .22s ease;
}
.map-row:last-child{border-bottom:0;}
.map-row:hover{background:#F8FAFF;}
.map-row.head{
  background:var(--band);
  font-weight:600;
  font-size:13.5px;
  color:var(--muted);
}
.map-row .cell-name{font-weight:600;color:var(--text);}
.map-row .cell-desc{color:var(--muted);}
.map-row .cell-state{font-size:13px;color:var(--faint);text-align:right;}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .26s ease,border-color .26s ease;
}
.faq-item:hover{border-color:#D9E4F6;}
.faq-item[open]{box-shadow:var(--shadow);border-color:#DCE7F8;}
.faq-item summary{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:19px 22px 19px 28px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;top:13px;bottom:13px;
  width:3px;
  border-radius:3px;
  background:transparent;
  transition:background .26s ease;
}
.faq-item[open] summary::before{background:var(--brand);}
.faq-icon{
  flex-shrink:0;
  width:28px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--band);
  color:var(--faint);
  font-size:12px;
  transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--brand-soft);color:var(--brand);}
.faq-answer{
  padding:0 22px 20px 28px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--muted);
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  min-height:210px;
  padding:48px 56px;
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,#E7F0FE 0%,#F3F8FF 55%,#EAF6F5 100%);
  border:1px solid #DCE7F8;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-40px;top:-60px;
  width:240px;height:240px;
  border-radius:50%;
  background:rgba(22,104,227,.07);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:120px;bottom:-70px;
  width:150px;height:150px;
  border-radius:50%;
  background:rgba(35,181,168,.10);
}
.cta-copy{position:relative;z-index:1;max-width:620px;}
.cta-copy h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:12px;}
.cta-copy p{font-size:15px;color:var(--muted);margin:0;}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;}

/* ---------- Footer ---------- */
.site-footer{
  background:#0F1B33;
  color:#C6CFDF;
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  width:36px;height:36px;
  border-radius:12px;
  font-size:13px;
  box-shadow:none;
}
.footer-about{
  font-size:14px;
  line-height:1.85;
  color:#9AA6BC;
  margin:0;
  max-width:340px;
}
.footer-col h5{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  font-size:14px;
  color:#9AA6BC;
}
.footer-col a:hover{color:#7FB0FF;}
.footer-contact li{
  font-size:14px;
  line-height:1.75;
  color:#9AA6BC;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:22px 0 28px;
  font-size:13px;
  color:#7E8AA0;
}

/* ---------- Mobile drawer ---------- */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:rgba(16,24,40,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;
}
.mobile-drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;
  top:0;right:0;
  height:100%;
  width:min(330px,88vw);
  background:#fff;
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:18px;
  transform:translateX(100%);
  transition:transform .3s ease;
  overflow-y:auto;
}
.mobile-drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:15px;
  font-weight:600;
  color:var(--text);
}
.drawer-close{
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-size:16px;
  cursor:pointer;
}
.drawer-close:hover{background:#F3F7FE;color:var(--brand);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  display:block;
  padding:13px 14px;
  border-radius:12px;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
}
.drawer-nav a:hover{background:#F3F7FE;color:var(--brand);}
.drawer-nav a.active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:12px;border-top:1px solid var(--line);}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .nav-links{gap:22px;}
}
@media (max-width:991.98px){
  .nav-links,.header-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{min-height:68px;gap:16px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-figure{order:-1;}
  .points-grid{grid-template-columns:1fr 1fr;}
  .point-card.featured{grid-column:1 / -1;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px;text-align:left;}
  .map-row{grid-template-columns:180px 1fr;gap:14px;}
  .map-row .cell-state{display:none;}
}
@media (max-width:575.98px){
  :root{--gutter:16px;}
  body{font-size:15px;}
  .page-hero{padding:28px 0 44px;}
  .hero-copy h1{font-size:28px;}
  .hero-desc{font-size:14.5px;}
  .hero-actions .btn{width:100%;}
  .points-grid{grid-template-columns:1fr;}
  .section{padding:42px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:30px 22px;border-radius:var(--radius);}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .map-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
  .faq-item summary{font-size:15px;padding:16px 18px 16px 24px;}
  .faq-answer{padding:0 18px 18px 24px;}
}